| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-30 min | 17 |
5.1%
|
| 2 | 31-45 min | 1 |
0.3%
|
| 3 | 46-60 min | 1 |
0.3%
|
| 4 | Don't know | 1 |
0.3%
|
| 5 | Less than 15 min | 310 |
93.7%
|
| 6 | More than one hour | 1 |
0.3%
|
| Missing value | 1 |